<template>
    <div>
        <h1>{{id?'修改':'新建'}}分类</h1>
        <el-form label-width="123px" @submit.native.prevent = 'save'>
            <el-form-item label="所属分类">
                <el-select v-model="model.categories"> 
                    <el-option v-for="item in categories" :key="item._id"
                    :label="item.name" :value="item._id"></el-option>
                </el-select>
            </el-form-item>
            <el-form-item label="标题">
                <el-input v-model="model.title"></el-input>
            </el-form-item>
              <el-form-item label="详情">
                <vue-editor v-model="model.body" useCustomImageHandler @image-added="handleimageadded"></vue-editor>
            </el-form-item>
            <el-button type="primary" native-type="submit">保存</el-button>
        </el-form>
    </div>
</template>

<script>
import {VueEditor} from 'vue2-editor'
export default {
    data() {
        return {
            model:{
            },
            categories:[]
        }
    },
    components: {
      VueEditor
    },
    props:{
        id:{}
    },
    methods: {
        async handleimageadded(file, Editor, cursorLocation, resetUploader){
            const formData = new FormData();
            formData.append("file", file);
                const res = await this.$http.post('upload',formData)
             Editor.insertEmbed(cursorLocation, "image", res.data.url);
               resetUploader();
        },
        async save(){
            let res
            if(this.id){
                res = await this.$http.put(`rest/Article/${this.id}`,this.model)
            }else{
                res = await this.$http.post('rest/Article',this.model)         
            }   
               this.$router.push('/Article/list')                 
                this.$message({
                type:'success',
                message:"保存成功了"
            })      
        },
        async fetch(){
            const res  = await this.$http.get(`rest/Article/${this.id}`)
            // console.log(res);
            this.model = res.data
            console.log(this.model);
        },
        async categoriesfetch(){
            const res  = await this.$http.get(`rest/categories`)
            // console.log(res);
            this.categories = res.data
            // console.log(this.categories);
        }
    },
    created() {
        this.categoriesfetch()
        this.id && this.fetch()
    },
};
</script>

<style scoped>

</style>